Parts for CP4778 — Magnavox
We found 11 parts confirmed to fit the Magnavox CP4778.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 192656 | 48"greaseabl | This model only | $11.49 · Amazon |
| 1587341 | Conv Kit Lp | This model only | $143.56 · Amazon |
| 141155613 | P Cabt Rear | This model only | $29.49 · Amazon |
| BN9406915A | PCB Assembly | This model only | $430.22 · Amazon |
| 194899 | Hisense Back Cover | 2 models | $14.99 · Amazon |
| 872920253 | 2sd1556-lb | 5 models | $24.50 · Amazon |
| 5304471255 | Rail | 11 models | $116.98 · Amazon |
| WPW10525366 | Control, Electric | 29 models | $215.17 · Amazon |
| 316576303 | Frigidaire Range Oven Control Board | 39 models | $284.85 · Amazon |
| WR32X10457 | Refrigerator Crisper Drawer Cover | 43 models | $147.43 · Amazon |
| W10915701 | ROTOR | 89 models | $132.29 · Amazon |
Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.
Common failure areas on this model
The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Parts in this group on CP4778: 192656 (48"greaseabl), 1587341 (Conv Kit Lp), 141155613 (P Cabt Rear), BN9406915A (PCB Assembly), 872920253 (2sd1556-lb), 5304471255 (Rail), WPW10525366 (Control, Electric), W10915701 (ROTOR).
Storage, trim and cosmetic hardware
Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.
Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.
Parts in this group on CP4778: 194899 (Hisense Back Cover), WR32X10457 (Refrigerator Crisper Drawer Cover).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on CP4778: 316576303 (Frigidaire Range Oven Control Board).
Before you buy
Match CP4778 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.
How to confirm this is your model
Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.